OpenTechnical

OT-2026-000058584

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, sustained blow-off after set-down, on a tool changer

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000058584) never changes.

Identity and time

Publication numberOT-2026-000058584 · never reused
Internal UUID01a0ae88-f39c-717c-8957-061a88a231e4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:25.998432Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058584
StatusPUBLIC

Content hashes

Canonical textd8924b3ea5bc8f25d03dc0b6ff5dca28c4ad0076255ed0caf05358759057bf52
Markdownc0899450a6ad4c7b972e636e272391aba586ebe1f46d1a7b4dbdf2d79f966c77
PDF
Publication page813e331e20a69f1c9162a450685333c3f0d99ee7619de61b31f995ba623bf0db
Manifestef216f369613bdd3e0a4dc6e20e60f3113fa39123b84a99b1ce8ff67e4e64621

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureuP9BF6EfaUCK8XgSdbh+ZMUSbTEdfNt/us1hykwCCtadF4/BKChuLSWbmua2tOqmMYyyJZklVGGy6ERQo7rvAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:47:04.601907ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058584
observed 813e331e20a69f1c9162a450685333c3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:04.582932ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058584/manifest.json
observed ef216f369613bdd3e0a4dc6e20e60f31...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:04.561391ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058584/publication.md
observed c0899450a6ad4c7b972e636e272391ab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:04.541872ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058584/publication.txt
observed d8924b3ea5bc8f25d03dc0b6ff5dca28...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.